GLAS Instrument Support Facility

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GLAS Instrument Support Facility
MOWG 2 Peggy Jester Raytheon ITSS Sept 15-16, 1999
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Instrument Support Facility Requirements

• Utilize MOC provided H/W and S/W to interface to
  the MOC for realtime display and command
  generation.
• Provide all additional H/W and S/W needed to
  Perform Instrument Performance Analysis
• IGS Mission Operations Requirements Documented
  in MORD
• Perform Planning and Scheduling for Routine and
  Special Events as defined by Science Team and
  Instrument Developer
• Perform Instrument Data Monitoring and Trend
  Analysis as Specified by Instrument Developer
• Provide Monitoring and Trend Analysis
  Data/Reports as Defined by Instrument Developer

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Instrument Support Facility Interfaces
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Instrument Support Facility Requirements

• Interface Requirements

MOC

• Provides S-Band Data -gt Real-Time and Playback
• Receives Baseline Activity (Science) Plan and
  Command Requests
• Receives Command Uploads

EDOS

• Provides X-Band Data -gt Upon Request

GLAS Science Team

• Provides Science Plans
• Receives Data and Reports

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Instrument Support Facility Requirements

• Interface Requirements contd

GLAS Instrument Team and GSEF

• Provides Flight Software Updates
• Provides Instrument Monitoring Requirements and
  Updates
• Receives Trend Analysis Data and Reports

GLAS SCF and I-SIPS

• Provides X-Band Data (PDS)

GPS Sustaining Support

• Provides GPS Software Updates
• Provides GPS Commands when Necessary

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Instrument Support FacilityInputs
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Instrument Support FacilityOutputs
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Instrument Support Facility Operations Concept

• Nominal 40 Hour Work Week
• IOT Members On-Call for Anomalies/Emergencies
  that may occur during off-shift hours -gt
  Automatic Paging from ISF Computer
• Autonomous Monitoring, Trend Analysis
• OASIS for Interface to MOC for Data Collection,
  Monitoring, and Command Requests
• Provide Command Block Updates to MOC as
  Necessary.

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Instrument Support Facility Operations Commanding

• Routine Activities
• Special, Known Activities, i.e., Laser and other
  redundant subsystem switching DEM updates
  targets of opportunity.
• Anomalous Events
• GPS

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Instrument Support Facility Operations Commanding
Concept

• Request Command Block to be Radiated
• Specify Execution Time / Constraints if any
• Supply Memory Uploads if Required
• Confirmation of Receipt and Radiation

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Instrument Support Facility Operations Monitoring
Realtime Data

• Temperature, Voltage, Current Displays -gt Alarm
  Indicators, Red and Yellow Limits
• Alarm Pages
• Status Pages

Playback Data

• Background Task
• Output Results to Logs / Reports

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Instrument Support Facility Milestones

• OASIS and ITOC Training -gt 9/21-23/99
• IST from Ball -gt ?
• Other Equipment -gt 4/00
• Ready to Support Instrument Testing -gt 5/00
• Move into Building 22 -gt 8/00

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Splinter Meeting Topics

• Special Request X-Band Data Direct from EDOS or
  Via I-SIPS?
• Command Request Receipt and Radiation
  Verification - through OASIS? Radiation Log?
• Other?